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SMD-31144 is a pure alkyl phenolic thermoplastic resin that offers excellent tackifying properties for elastomer and rubber polymer systems.
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SMD-31144 novolac resin in solid form is fully compatible with natural and synthetic rubber polymer applications. SMD-31144 has intermediate solubility, which leads to some interesting tack effects with a variety of elastomers.
The SI Group’s SMD-31144 tackifying phenolic resin offers a moderate softening point for use in inks that provides flowability, viscosity, pigment dispersion, and adhesion of the ink on substrates. SMD-31144 phenolic resin is particularly suited to the plied-up construction of tires and other mechanical rubber goods.
Form: Pastilles
Softening Point, °C (06-B method): 120 - 134
Free Monomer Content, % (GC-015 method): 0 – 2
Unique properties that are difficult to replace with alternatives
Excellent adhesion and tack properties to difficult substrates (4,7,9)
Outstanding long-term tack performance levels
Compatible with natural and synthetic rubbers
Hot melt adhesives
Pressure-sensitive adhesives
Tackifier and processing aid in rubber compounding
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